diff --git a/spine-c/spine-c/src/spine/SkeletonJson.c b/spine-c/spine-c/src/spine/SkeletonJson.c
index 1d00fba05..f1d0df3bc 100644
--- a/spine-c/spine-c/src/spine/SkeletonJson.c
+++ b/spine-c/spine-c/src/spine/SkeletonJson.c
@@ -302,7 +302,7 @@ static spAnimation* _spSkeletonJson_readAnimation (spSkeletonJson* self, Json* r
 			}
 		}
 		for (valueMap = constraintMap->child, frameIndex = 0; valueMap; valueMap = valueMap->next, ++frameIndex) {
-			spIkConstraintTimeline_setFrame(timeline, frameIndex, Json_getFloat(valueMap, "time", 0), Json_getFloat(valueMap, "mix", 1), Json_getFloat(valueMap, "softness", 0),
+			spIkConstraintTimeline_setFrame(timeline, frameIndex, Json_getFloat(valueMap, "time", 0), Json_getFloat(valueMap, "mix", 1), Json_getFloat(valueMap, "softness", 0) * self->scale,
 					Json_getInt(valueMap, "bendPositive", 1) ? 1 : -1, Json_getInt(valueMap, "compress", 0) ? 1 : 0, Json_getInt(valueMap, "stretch", 0) ? 1 : 0);
 			readCurve(valueMap, SUPER(timeline), frameIndex);
 		}
@@ -753,7 +753,7 @@ spSkeletonData* spSkeletonJson_readSkeletonData (spSkeletonJson* self, const cha
 			data->stretch = Json_getInt(constraintMap, "stretch", 0) ? 1 : 0;
 			data->uniform = Json_getInt(constraintMap, "uniform", 0) ? 1 : 0;
 			data->mix = Json_getFloat(constraintMap, "mix", 1);
-			data->softness = Json_getFloat(constraintMap, "softness", 0);
+			data->softness = Json_getFloat(constraintMap, "softness", 0) * self->scale;
 
 			skeletonData->ikConstraints[i] = data;
 		}
diff --git a/spine-cpp/spine-cpp/src/spine/SkeletonBinary.cpp b/spine-cpp/spine-cpp/src/spine/SkeletonBinary.cpp
index d8226253f..9e996017f 100644
--- a/spine-cpp/spine-cpp/src/spine/SkeletonBinary.cpp
+++ b/spine-cpp/spine-cpp/src/spine/SkeletonBinary.cpp
@@ -209,7 +209,7 @@ SkeletonData *SkeletonBinary::readSkeletonData(const unsigned char *binary, cons
 		}
 		data->_target = skeletonData->_bones[readVarint(input, true)];
 		data->_mix = readFloat(input);
-		data->_softness = readFloat(input);
+		data->_softness = readFloat(input) * _scale;
 		data->_bendDirection = readSByte(input);
 		data->_compress = readBoolean(input);
 		data->_stretch = readBoolean(input);
@@ -810,7 +810,7 @@ Animation *SkeletonBinary::readAnimation(const String &name, DataInput *input, S
 		for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {
 			float time = readFloat(input);
 			float mix = readFloat(input);
-			float softness = readFloat(input);
+			float softness = readFloat(input) * _scale;
 			signed char bendDirection = readSByte(input);
 			bool compress = readBoolean(input);
 			bool stretch = readBoolean(input);
diff --git a/spine-cpp/spine-cpp/src/spine/SkeletonJson.cpp b/spine-cpp/spine-cpp/src/spine/SkeletonJson.cpp
index efc75b032..95efff97a 100644
--- a/spine-cpp/spine-cpp/src/spine/SkeletonJson.cpp
+++ b/spine-cpp/spine-cpp/src/spine/SkeletonJson.cpp
@@ -292,7 +292,7 @@ SkeletonData *SkeletonJson::readSkeletonData(const char *json) {
 			}
 
 			data->_mix = Json::getFloat(constraintMap, "mix", 1);
-			data->_softness = Json::getFloat(constraintMap, "softness", 0);
+			data->_softness = Json::getFloat(constraintMap, "softness", 0) * _scale;
 			data->_bendDirection = Json::getInt(constraintMap, "bendPositive", 1) ? 1 : -1;
 			data->_compress = Json::getInt(constraintMap, "compress", 0) ? true: false;
 			data->_stretch = Json::getInt(constraintMap, "stretch", 0) ? true: false;
@@ -1005,7 +1005,7 @@ Animation *SkeletonJson::readAnimation(Json *root, SkeletonData *skeletonData) {
 			}
 		}
 		for (valueMap = constraintMap->_child, frameIndex = 0; valueMap; valueMap = valueMap->_next, ++frameIndex) {
-			timeline->setFrame(frameIndex, Json::getFloat(valueMap, "time", 0), Json::getFloat(valueMap, "mix", 1), Json::getFloat(valueMap, "softness", 0),
+			timeline->setFrame(frameIndex, Json::getFloat(valueMap, "time", 0), Json::getFloat(valueMap, "mix", 1), Json::getFloat(valueMap, "softness", 0) * _scale,
 							   Json::getInt(valueMap, "bendPositive", 1) ? 1 : -1, Json::getInt(valueMap, "compress", 0) ? true : false, Json::getInt(valueMap, "stretch", 0) ? true : false);
 			readCurve(valueMap, timeline, frameIndex);
 		}