diff --git a/source/games/duke/src/gameexec.cpp b/source/games/duke/src/gameexec.cpp
index f65b97977..4d342961a 100644
--- a/source/games/duke/src/gameexec.cpp
+++ b/source/games/duke/src/gameexec.cpp
@@ -2010,13 +2010,13 @@ int ParseState::parse(void)
 					j = 1;
 			else if( (l& pstanding) && vel >= 0 && vel < 0.5)
 					j = 1;
-			else if( (l& pwalking) && vel >= 0.5 && !(!!(p->cmd.ucmd.actions & SB_RUN)) )
+			else if( (l& pwalking) && vel >= 0.5 && !(p->cmd.ucmd.actions & SB_RUN) )
 					j = 1;
 			else if( (l& prunning) && vel >= 0.5 && !!(p->cmd.ucmd.actions & SB_RUN) )
 					j = 1;
 			else if( (l& phigher) && pact->getOffsetZ() < g_ac->spr.pos.Z - 48)
 					j = 1;
-			else if( (l& pwalkingback) && vel <= -0.5 && !(!!(p->cmd.ucmd.actions & SB_RUN)) )
+			else if( (l& pwalkingback) && vel <= -0.5 && !(p->cmd.ucmd.actions & SB_RUN) )
 					j = 1;
 			else if( (l& prunningback) && vel <= -0.5 && (!!(p->cmd.ucmd.actions & SB_RUN)) )
 					j = 1;
diff --git a/source/games/duke/src/player.cpp b/source/games/duke/src/player.cpp
index 01a712fec..310926d03 100644
--- a/source/games/duke/src/player.cpp
+++ b/source/games/duke/src/player.cpp
@@ -1342,13 +1342,13 @@ int checkp(DDukeActor* self, DDukePlayer* p, int flags)
 		j = 1;
 	else if ((flags & pstanding) && vel >= 0 && vel < 0.5)
 		j = 1;
-	else if ((flags & pwalking) && vel >= 0.5 && !(!!(p->cmd.ucmd.actions & SB_RUN)))
+	else if ((flags & pwalking) && vel >= 0.5 && !(p->cmd.ucmd.actions & SB_RUN))
 		j = 1;
 	else if ((flags & prunning) && vel >= 0.5 && !!(p->cmd.ucmd.actions & SB_RUN))
 		j = 1;
 	else if ((flags & phigher) && pact->getOffsetZ() < self->spr.pos.Z - 48)
 		j = 1;
-	else if ((flags & pwalkingback) && vel <= -0.5 && !(!!(p->cmd.ucmd.actions & SB_RUN)))
+	else if ((flags & pwalkingback) && vel <= -0.5 && !(p->cmd.ucmd.actions & SB_RUN))
 		j = 1;
 	else if ((flags & prunningback) && vel <= -0.5 && (!!(p->cmd.ucmd.actions & SB_RUN)))
 		j = 1;
diff --git a/source/games/duke/src/sectors_d.cpp b/source/games/duke/src/sectors_d.cpp
index a23dfcd68..fd8883bca 100644
--- a/source/games/duke/src/sectors_d.cpp
+++ b/source/games/duke/src/sectors_d.cpp
@@ -240,7 +240,7 @@ void checksectors_d(DDukePlayer* const p)
 		}
 	}
 
-	if (!(!!(p->cmd.ucmd.actions & SB_OPEN)))
+	if (!(p->cmd.ucmd.actions & SB_OPEN))
 		p->toggle_key_flag = 0;
 
 	else if (!p->toggle_key_flag)
diff --git a/source/games/duke/src/sectors_r.cpp b/source/games/duke/src/sectors_r.cpp
index f97d9aff6..6e1783144 100644
--- a/source/games/duke/src/sectors_r.cpp
+++ b/source/games/duke/src/sectors_r.cpp
@@ -210,7 +210,7 @@ void checksectors_r(DDukePlayer* const p)
 		lotsofstuff(pact, 2, DukeMailClass);
 
 
-	if (!(!!(p->cmd.ucmd.actions & SB_OPEN)))
+	if (!(p->cmd.ucmd.actions & SB_OPEN))
 		p->toggle_key_flag = 0;
 
 	else if (!p->toggle_key_flag)